When non-pharmacological methods are insufficient, medications may be necessary. Commonly used antiemetics include: - Ondansetron: Often prescribed for chemotherapy-induced nausea. - Metoclopramide: Useful for nausea related to gastrointestinal motility disorders. - Promethazine: Can be effective for a variety of causes but may cause sedation. - Dexamethasone: Sometimes used in combination with other antiemetics for enhanced effect.
